Results 1 to 10 of about 4,498,146 (243)

Generation of Bessel Surface Plasmon Polaritons in a Finite-Thickness Metal Film

open access: yesInternational Journal of Optics, 2013
A theory of generation of low- and high-index Bessel surface plasmon polaritons and their superposition in a metal film of a finite thickness is developed.
S. N. Kurilkina   +2 more
doaj   +1 more source

Coherent surface plasmon amplification through the dissipative instability of 2D direct current

open access: yesNanophotonics, 2018
We propose an original concept for on-chip excitation and amplification of surface plasmon polaritons. Our approach, named nanoresotron, utilizes the collective effect of dissipative instability of a 2D direct current flowing in vicinity of a metal ...
Smetanin Igor V.   +2 more
doaj   +1 more source

Two-plasmon spontaneous emission from a nonlocal epsilon-near-zero material

open access: yesCommunications Physics, 2021
Plasmonics involves the engineering of light-matter interactions and has range of possible uses in the study of quantum phenomenon, but efficient plasmonic sources are required.
Futai Hu   +5 more
doaj   +1 more source

One-Dimensional Plasmonic Sensors

open access: yesFrontiers in Physics, 2020
Recent advances in surface plasmon sensors have significantly reduced the limitations of conventional optical sensors. With the recent development of micro- and nano-fabrication technology, miniaturized one-dimensional structures become a promising ...
Yitian Liu   +3 more
doaj   +1 more source

Application of Tamm Plasmon Polaritons and Cavity Modes for Biosensing in the Combined Spectroscopic Ellipsometry and Quartz Crystal Microbalance Method

open access: yesBiosensors, 2021
Low-cost 1D plasmonic photonic structures supporting Tamm plasmon polaritons and cavity modes were employed for optical signal enhancement, modifying the commercially available quartz crystal microbalance with dissipation (QCM-D) sensor chip in a ...
Ieva Plikusienė   +5 more
doaj   +1 more source

Anisotropic excitation of surface plasmon polaritons on a metal film by a scattering-type scanning near-field microscope with a non-rotationally-symmetric probe tip

open access: yesNanophotonics, 2018
We investigated the excitation of surface plasmon polaritons on gold films with the metallized probe tip of a scattering-type scanning near-field optical microscope (s-SNOM). The emission of the polaritons from the tip, illuminated by near-infrared laser
Walla Frederik   +6 more
doaj   +1 more source

Dynamical Manipulation of Surface Plasmon Polaritons

open access: yesApplied Sciences, 2019
As the fundamental and promising branch of nanophotonics, surface plasmon polaritons (SPP) with the ability of manipulating the electromagnetic field on the subwavelength scale are of interest to a wide spectrum of scientists.
Sen Wang, Chunying Zhao, Xing Li
doaj   +1 more source

Experimental nanofocusing of surface plasmon polaritons using a gravitational field

open access: yesNanophotonics, 2020
How to capture electromagnetic fields into sub-wavelength spatial scales has been a major challenge in nanophotonics, especially confining surface plasmon polaritons into regions as small as a few nanometers.
Yan Zhiwei   +3 more
doaj   +1 more source

Ultrafast Surface-Plasmon Enhancement of Exciton and Defect Luminescence in ZnO Thin Films

open access: yesEPJ Web of Conferences, 2013
Femtosecond pump-probe and photoluminescence measurements in transmission and reflection show that ultraviolet band-edge and visible defect luminescence in ZnO films can be selectively enhanced by coupling to Ag surface-plasmon polaritons or localized ...
Haglund R. F., Mu R., Lawrie B.J.
doaj   +1 more source

Surface Plasmon Polaritons and Its Applications

open access: yesIEEE Photonics Journal, 2012
Surface plasmon polaritons (SPPs) have become one of the most rapidly expanding fields in photonics today. Exciting advances were made in research on SPPs in 2011. This review summarizes the significant progress and major achievements of super-resolution
Xiangang Luo, Lianshan Yan
doaj   +1 more source

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